OSDN Git Service

avcodec/pngdec: Check IHDR/IDAT order
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 26 Nov 2014 14:45:47 +0000 (15:45 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 28 Nov 2014 17:53:11 +0000 (18:53 +0100)
commitef8fbb4878dc8059f17b9ba4ab882bcc706a58c3
tree26701397685d2c8680ff74e35204b18ba4f5277e
parent431d66b1d560bc36e3788bfc072e2fa1d1ef53a6
avcodec/pngdec: Check IHDR/IDAT order

Fixes out of array access
Fixes: asan_heap-oob_20a6c26_2690_cov_3434532168_mail.png
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 79ceaf827be0b070675d4cd0a55c3386542defd8)

Conflicts:

libavcodec/pngdec.c
libavcodec/pngdec.c